static jobject createHashMap(const QVariantMap &data) {
QAndroidJniEnvironment env;
jclass mapClass = env->FindClass("java/util/HashMap");
if (mapClass == NULL) {
qWarning() << "Failed to find class" << "java/util/HashMap";
return NULL;
}
jclass integerClass = env->FindClass("java/lang/Integer");
jmethodID integerConstructor = env->GetMethodID(integerClass, "<init>", "(I)V");
jclass booleanClass = env->FindClass("java/lang/Boolean");
jmethodID booleanConstructor = env->GetMethodID(booleanClass,"<init>","(Z)V");
jsize map_len = data.size();
jmethodID init = env->GetMethodID(mapClass, "<init>", "(I)V");
jobject hashMap = env->NewObject( mapClass, init, map_len);
jmethodID put = env->GetMethodID( mapClass, "put",
"(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
QMapIterator<QString, QVariant> iter(data);
while (iter.hasNext()) {
iter.next();
// qDebug() << iter.key() << iter.value();
QString key = iter.key();
jstring jkey = env->NewStringUTF(key.toLocal8Bit().data());
QVariant v = iter.value();
if (v.type() == QVariant::String) {
QString str = v.toString();
jstring vString = env->NewStringUTF(str.toLocal8Bit().data());
env->CallObjectMethod(hashMap,put,jkey,vString);
} else if (v.type() == QVariant::Int) {
jobject integer = env->NewObject(integerClass,integerConstructor,v.toInt());
env->CallObjectMethod(hashMap,put,jkey,integer);
} else if (v.type() == QVariant::Bool) {
jobject boolean = env->NewObject(booleanClass,booleanConstructor,v.toBool());
env->CallObjectMethod(hashMap,put,jkey,boolean);
} else {
qWarning() << "QASystemDispatcher: Non-supported data type - " << v.type();
}
}
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
return hashMap;
}
void QASystemDispatcher::dispatch(QString name, QVariantMap message)
{
#ifdef Q_OS_ANDROID
QAndroidJniEnvironment env;
jstring jName = env->NewStringUTF(name.toLocal8Bit().data());
jobject jData = createHashMap(message);
QAndroidJniObject::callStaticMethod<jboolean>(JCLASS_Name, "dispatch",
DISPATCH_SIGNATURE,
jName,jData);
#endif
}
QString getLocalPathFromUri(const QAndroidJniObject& uri) {
// uri: Landroid/net/Uri;
// [url](http://stackoverflow.com/questions/34163437/qt-and-android-gallery-mediastore-using-qandroidjniobject)
QAndroidJniObject dadosAndroid
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns",
"DATA",
"Ljava/lang/String;");
QAndroidJniEnvironment env;
jobjectArray projecao
= (jobjectArray)env->NewObjectArray(1,
env->FindClass("java/lang/String"),
NULL);
jobject projacaoDadosAndroid
= env->NewStringUTF(dadosAndroid.toString().toStdString().c_str());
env->SetObjectArrayElement(projecao, 0, projacaoDadosAndroid);
QAndroidJniObject contentResolver
= QtAndroid::androidActivity()
.callObjectMethod("getContentResolver",
"()Landroid/content/ContentResolver;");
QAndroidJniObject cursor
= contentResolver.callObjectMethod("query",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
uri.object<jobject>(), projecao, NULL, NULL, NULL);
jint columnIndex = cursor.callMethod<jint>("getColumnIndex",
"(Ljava/lang/String;)I",
dadosAndroid.object<jstring>());
cursor.callMethod<jboolean>("moveToFirst", "()Z");
QAndroidJniObject resultado
= cursor.callObjectMethod("getString",
"(I)Ljava/lang/String;",
columnIndex);
QString imagemCaminho = "file://" + resultado.toString();
return imagemCaminho;
}
void ImagePicker::handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject & data)
{
qDebug() << __FUNCTION__;
int PICK_FROM_FILE = 2;
int PICK_FROM_FILE_KITKAT = 3;
jint Activity__RESULT_OK = QAndroidJniObject::getStaticField<jint>(
"android/app/Activity", "RESULT_OK");
qDebug() << __FUNCTION__ <<":receiverRequestCode=" << receiverRequestCode
<< ",resultCode=" << resultCode
<< ",Activity__RESULT_OK=" << Activity__RESULT_OK;
if ( ( receiverRequestCode == PICK_FROM_FILE || receiverRequestCode == PICK_FROM_FILE_KITKAT
|| receiverRequestCode == 200
|| receiverRequestCode == 9000 )
&& resultCode == Activity__RESULT_OK )
{
if ( receiverRequestCode == 200 )
{
QAndroidJniEnvironment env;
QAndroidJniObject pathsJavaObj = data.callObjectMethod("getStringArrayExtra","(Ljava/lang/String;)[Ljava/lang/String;");
qDebug() << __FUNCTION__ << "pathsJavaObj.isValid()=" << pathsJavaObj.isValid();
jobjectArray pathArray = pathsJavaObj.object<jobjectArray>();
int stringCount = env->GetArrayLength(pathArray);
QStringList paths;
for (int i=0; i<stringCount; i++)
{
jstring string = (jstring) env->GetObjectArrayElement(pathArray, i);
const char *rawString = env->GetStringUTFChars(string, 0);
// Don't forget to call `ReleaseStringUTFChars` when you're done.
QString path(rawString);
qDebug() << "path[]=" << path;
paths.append(path);
env->ReleaseStringUTFChars(string, rawString);
}
emit this->accepted(paths);
}
else if ( receiverRequestCode == 9000 )//PhotoPicker
{
qDebug() << __FUNCTION__ << ":code=9000";
QAndroidJniEnvironment env;
QAndroidJniObject PhotoPickerActivity__KEY_SELECTED_PHOTOS
= QAndroidJniObject::getStaticObjectField(
"me/iwf/photopicker/PhotoPickerActivity", "KEY_SELECTED_PHOTOS", "Ljava/lang/String;");
qDebug() << "PhotoPickerActivity__KEY_SELECTED_PHOTOS.isValid()=" << PhotoPickerActivity__KEY_SELECTED_PHOTOS.isValid();
QAndroidJniObject photos = data.callObjectMethod("getStringArrayListExtra","(Ljava/lang/String;)Ljava/util/ArrayList;",
PhotoPickerActivity__KEY_SELECTED_PHOTOS.object<jstring>());
qDebug() << "photos.isValid()=" << photos.isValid();
QAndroidJniObject photosObjectArray = photos.callObjectMethod("toArray","()[Ljava/lang/Object;");
qDebug() << "photosObjectArray.isValid()=" << photosObjectArray.isValid();
jobjectArray pathArray = photosObjectArray.object<jobjectArray>();
int stringCount = env->GetArrayLength(pathArray);
qDebug() << "pathArray=" << (void*)pathArray;
qDebug() << "stringCount=" << stringCount;
QStringList paths;
for (int i=0; i<stringCount; i++)
{
qDebug() << "for pathArray...i=" << i;
jstring string = (jstring) env->GetObjectArrayElement(pathArray, i);
const char *rawString = env->GetStringUTFChars(string, 0);
// Don't forget to call `ReleaseStringUTFChars` when you're done.
qDebug() << "for pathArray...i=" << i << ":rawString=" << rawString;
QString path(rawString);
qDebug() << "path[]=" << path;
paths.append(path);
env->ReleaseStringUTFChars(string, rawString);
}
emit this->accepted(paths);
}
else
{
QAndroidJniEnvironment env;
QAndroidJniObject uri = data.callObjectMethod("getData","()Landroid/net/Uri;");
qDebug() << __FUNCTION__ << "uri.isValid()=" << uri.isValid();
qDebug() << __FUNCTION__ << "uri=" << uri.toString();
/*
url is like: "content://media/external/images/media/87332"
for KitKat(android 4.4), uri is like: "content://com.android.providers.media.documents/document/image:3951"
*/
QAndroidJniObject activity = QtAndroid::androidActivity();
qDebug() << __FUNCTION__ << "activity.isValid()=" << activity.isValid();
QAndroidJniObject contentResolver = activity.callObjectMethod("getContentResolver","()Landroid/content/ContentResolver;");
qDebug() << __FUNCTION__ << "contentResolver.isValid()=" << contentResolver.isValid();
/*if ( receiverRequestCode == PICK_FROM_FILE_KITKAT )
{
jint Intent__FLAG_GRANT_READ_URI_PERMISSION = QAndroidJniObject::getStaticField<jint>(
"android.content.Intent", "FLAG_GRANT_READ_URI_PERMISSION");
jint Intent__FLAG_GRANT_WRITE_URI_PERMISSION = QAndroidJniObject::getStaticField<jint>(
"android.content.Intent", "FLAG_GRANT_WRITE_URI_PERMISSION");
jint takeFlags = data.callMethod<jint>("getFlags","()I");
takeFlags = takeFlags & ( Intent__FLAG_GRANT_READ_URI_PERMISSION | Intent__FLAG_GRANT_WRITE_URI_PERMISSION );
contentResolver.callMethod<void>("takePersistableUriPermission","(Landroid/net/Uri;I)V",
uri.object<jobject>(), takeFlags);
}*/
/*
String [] proj={MediaStore.Images.Media.DATA};
Cursor cursor = getContentResolver().query(uri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
String path = cursor.getString(column_index);
cursor.close();
*/
QAndroidJniObject MediaStore_Images_Media_DATA
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
//"android/provider/MediaStore$Images$Media", "DATA", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_DATA.isValid()=" << MediaStore_Images_Media_DATA.isValid();
QAndroidJniObject nullObj;
jstring emptyJString = env->NewStringUTF("");
jobjectArray projection = (jobjectArray)env->NewObjectArray(
1,
env->FindClass("java/lang/String"),
emptyJString
);
jobject projection0 = env->NewStringUTF( MediaStore_Images_Media_DATA.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 0, projection0 );
// Cursor cursor = getContentResolver().query(uri, proj, null, null, null);
QAndroidJniObject cursor = contentResolver.callObjectMethod("query",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
uri.object<jobject>(), projection, nullObj.object<jstring>(), nullObj.object<jobjectArray>(), nullObj.object<jstring>());
qDebug() << __FUNCTION__ << "cursor.isValid()=" << cursor.isValid();
//int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
jint column_index = cursor.callMethod<jint>(
"getColumnIndexOrThrow","(Ljava/lang/String;)I", MediaStore_Images_Media_DATA.object<jstring>());
qDebug() << "column_index=" << column_index;
//cursor.moveToFirst();
cursor.callMethod<jboolean>("moveToFirst");
// String path = cursor.getString(column_index);
QAndroidJniObject path = cursor.callObjectMethod(
"getString",
"(I)Ljava/lang/String;", column_index );
qDebug() << __FUNCTION__ << "path.isValid()=" << path.isValid();
QString filePath = path.toString();
qDebug() << "filePath=" << filePath;
//cursor.close();
cursor.callMethod<jboolean>("close");
env->DeleteLocalRef(emptyJString);
env->DeleteLocalRef(projection);
env->DeleteLocalRef(projection0);
QStringList paths;
paths.append(filePath);
emit this->accepted(paths);
//m_imagePath = filePath;
//emit this->imagePathChanged();
}
}
}
QList<QObject *> Gallery::fetchAll()
{
#ifdef Q_OS_ANDROID
//ref(android): http://stackoverflow.com/questions/4195660/get-list-of-photo-galleries-on-android
//ref(thumbnail): http://stackoverflow.com/questions/5013176/displaying-photo-thumbnails-on-map
/*
// which image properties are we querying
String[] projection = new String[]{
MediaStore.Images.Media._ID,
MediaStore.Images.Media.BUCKET_DISPLAY_NAME,
MediaStore.Images.Media.DATE_TAKEN
};
*/
QAndroidJniObject MediaStore_Images_Media__ID
= QAndroidJniObject::getStaticObjectField(
"android/provider/BaseColumns", "_ID", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media__ID.isValid()=" << MediaStore_Images_Media__ID.isValid();
QAndroidJniObject MediaStore_Images_Media_BUCKET_ID
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "BUCKET_ID", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_BUCKET_ID.isValid()=" << MediaStore_Images_Media_BUCKET_ID.isValid();
QAndroidJniObject MediaStore_Images_Media_BUCKET_DISPLAY_NAME
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "BUCKET_DISPLAY_NAME", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_BUCKET_DISPLAY_NAME.isValid()=" << MediaStore_Images_Media_BUCKET_DISPLAY_NAME.isValid();
QAndroidJniObject MediaStore_Images_Media_DATE_TAKEN
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "DATE_TAKEN", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_DATE_TAKEN.isValid()=" << MediaStore_Images_Media_DATE_TAKEN.isValid();
QAndroidJniObject MediaStore_MediaColumns_DATA
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
qDebug() << "MediaStore_MediaColumns_DATA.isValid()=" << MediaStore_MediaColumns_DATA.isValid();
QAndroidJniObject MediaStore_MediaColumns_WIDTH
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "WIDTH", "Ljava/lang/String;");
qDebug() << "MediaStore_MediaColumns_WIDTH.isValid()=" << MediaStore_MediaColumns_WIDTH.isValid();
QAndroidJniObject MediaStore_MediaColumns_HEIGHT
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "HEIGHT", "Ljava/lang/String;");
qDebug() << "MediaStore_MediaColumns_HEIGHT.isValid()=" << MediaStore_MediaColumns_HEIGHT.isValid();
QAndroidJniObject MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "MINI_THUMB_MAGIC", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.isValid()=" << MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.isValid();
jint MediaStore_Images_Thumbnails_MICRO_KIND = QAndroidJniObject::getStaticField<jint>(
"android/provider/MediaStore$Images$Thumbnails", "MICRO_KIND");
qDebug() << "MediaStore_Images_Thumbnails_MICRO_KIND=" << MediaStore_Images_Thumbnails_MICRO_KIND;
QAndroidJniObject MediaStore_Images_Thumbnails_IMAGE_ID
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$Thumbnails", "IMAGE_ID", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Thumbnails_IMAGE_ID.isValid()=" << MediaStore_Images_Thumbnails_IMAGE_ID.isValid();
QAndroidJniObject MediaStore_Images_ImageColumns_ORIENTATION
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "ORIENTATION", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_ImageColumns_ORIENTATION.isValid()=" << MediaStore_Images_ImageColumns_ORIENTATION.isValid();
QAndroidJniEnvironment env;
jstring emptyJString = env->NewStringUTF("");
jobjectArray projection = (jobjectArray)env->NewObjectArray(
9,
env->FindClass("java/lang/String"),
emptyJString
);
jobject projection0 = env->NewStringUTF( MediaStore_Images_Media__ID.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 0, projection0 );
jobject projection1 = env->NewStringUTF( MediaStore_Images_Media_BUCKET_ID.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 1, projection1 );
jobject projection2 = env->NewStringUTF( MediaStore_Images_Media_BUCKET_DISPLAY_NAME.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 2, projection2 );
jobject projection3 = env->NewStringUTF( MediaStore_Images_Media_DATE_TAKEN.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 3, projection3 );
jobject projection4 = env->NewStringUTF( MediaStore_MediaColumns_DATA.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 4, projection4 );
jobject projection5 = env->NewStringUTF( MediaStore_MediaColumns_WIDTH.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 5, projection5 );
jobject projection6 = env->NewStringUTF( MediaStore_MediaColumns_HEIGHT.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 6, projection6 );
jobject projection7 = env->NewStringUTF( MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 7, projection7 );
jobject projection8 = env->NewStringUTF( MediaStore_Images_ImageColumns_ORIENTATION.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 8, projection8 );
/*
// Get the base URI for the People table in the Contacts content provider.
Uri Images_EXTERNAL_CONTENT_URI = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
*/
QAndroidJniObject Images_EXTERNAL_CONTENT_URI
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$Media", "EXTERNAL_CONTENT_URI", "Landroid/net/Uri;");
qDebug() << "Images_EXTERNAL_CONTENT_URI.isValid()=" << Images_EXTERNAL_CONTENT_URI.isValid();
/*
// Make the query.
Cursor cur = managedQuery(Images_EXTERNAL_CONTENT_URI,
projection, // Which columns to return
"", // Which rows to return (all rows)
null, // Selection arguments (none)
"" // Ordering
);
*/
QAndroidJniObject activity = QAndroidJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative", "activity", "()Landroid/app/Activity;");
qDebug() << "activity.isValid()=" << activity.isValid();
QAndroidJniObject contentResolver = activity.callObjectMethod("getContentResolver","()Landroid/content/ContentResolver;");
QAndroidJniObject emptyString=QAndroidJniObject::fromString(QString("")); //path is valid
qDebug() << "emptyString.isValid()=" << emptyString.isValid();
QAndroidJniObject nullObj;
QAndroidJniObject cur = activity.callObjectMethod("managedQuery",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
Images_EXTERNAL_CONTENT_URI.object<jobject>(), projection,
emptyString.object<jstring>(), nullObj.object<jobject>(), emptyString.object<jstring>()
);
qDebug() << "cur.isValid()=" << cur.isValid();
if (env->ExceptionCheck())
{
// Handle exception here.
qDebug() << "Exception when getting \"cur\"....";
env->ExceptionDescribe();
env->ExceptionClear();
}
QMap<QString, wpp::qt::GalleryFolder> folderList;
//if (cur.moveToFirst()) {
if ( cur.callMethod<jboolean>("moveToFirst") )
{
/*
int bucketColumn = cur.getColumnIndex(
MediaStore.Images.Media.BUCKET_DISPLAY_NAME);
*/
jint bucketColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media_BUCKET_DISPLAY_NAME.object<jstring>());
qDebug() << "bucketColumn = " << bucketColumn;
/*
int dateColumn = cur.getColumnIndex(
MediaStore.Images.Media.DATE_TAKEN);
*/
jint dateColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media_DATE_TAKEN.object<jstring>());
qDebug() << "dateColumn = " << dateColumn;
jint idColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media__ID.object<jstring>());
qDebug() << "idColumn = " << idColumn;
jint bucketIdColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media_BUCKET_ID.object<jstring>());
qDebug() << "bucketIdColumn = " << bucketIdColumn;
jint mediaColumnsDataColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_MediaColumns_DATA.object<jstring>());
qDebug() << "mediaColumnsDataColumn = " << mediaColumnsDataColumn;
jint widthColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_MediaColumns_WIDTH.object<jstring>());
qDebug() << "widthColumn = " << widthColumn;
jint heightColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_MediaColumns_HEIGHT.object<jstring>());
qDebug() << "heightColumn = " << heightColumn;
jint thumbIdColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.object<jstring>());
qDebug() << "thumbIdColumn = " << thumbIdColumn;
//jint imageIdColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media__ID.object<jstring>());
//qDebug() << "imageIdColumn = " << imageIdColumn;
jint orientationColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_ImageColumns_ORIENTATION.object<jstring>());
qDebug() << "orientationColumn = " << orientationColumn;
do
{
//QAndroidJniObject _id = cur.callObjectMethod("getString","(I)Ljava/lang/String;", idColumn );
//qDebug() << "_id.isValid()=" << _id.isValid();
jlong _id = cur.callMethod<jlong>("getLong","(I)J", idColumn );
qDebug() << "_id=" << _id;
QAndroidJniObject bucketId = cur.callObjectMethod("getString","(I)Ljava/lang/String;", bucketIdColumn );
qDebug() << "bucketId.isValid()=" << bucketId.isValid();
QAndroidJniObject bucket = cur.callObjectMethod("getString","(I)Ljava/lang/String;", bucketColumn );
qDebug() << "bucket.isValid()=" << bucket.isValid();
QAndroidJniObject date = cur.callObjectMethod("getString","(I)Ljava/lang/String;", dateColumn );
qDebug() << "date.isValid()=" << date.isValid();
QAndroidJniObject mediaColumnsData = cur.callObjectMethod("getString","(I)Ljava/lang/String;", mediaColumnsDataColumn );
qDebug() << "mediaColumnsData.isValid()=" << mediaColumnsData.isValid();
QAndroidJniObject width = cur.callObjectMethod("getString","(I)Ljava/lang/String;", widthColumn );
qDebug() << "width.isValid()=" << width.isValid();
QAndroidJniObject height = cur.callObjectMethod("getString","(I)Ljava/lang/String;", heightColumn );
qDebug() << "height.isValid()=" << height.isValid();
QAndroidJniObject thumbId = cur.callObjectMethod("getString","(I)Ljava/lang/String;", thumbIdColumn );
qDebug() << "thumbId.isValid()=" << thumbId.isValid();
//jlong thumbId = cur.callMethod<jlong>("getLong", "(I)J", thumbIdColumn);
if (env->ExceptionCheck())
{
// Handle exception here.
qDebug() << "Exception when getting \"thumbId\"....";
env->ExceptionDescribe();
env->ExceptionClear();
}
qDebug() << "thumbId=" << thumbId.toString();
//QAndroidJniObject imageId = cur.callObjectMethod("getString","(I)Ljava/lang/String;", imageIdColumn );
//qDebug() << "imageId.isValid()=" << imageId.isValid();
// MediaStore.Images.Thumbnails.getThumbnail(getContentResolver(), imageID, MediaStore.Images.Thumbnails.MINI_KIND, null);
/*QAndroidJniObject thumbnailBitmap = QAndroidJniObject::callStaticObjectMethod(
"android/provider/MediaStore$Images$Thumbnails", "getThumbnail",
"(Landroid/content/ContentResolver;JILandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;",
contentResolver.object<jobject>(), _id,
MediaStore_Images_Thumbnails_MICRO_KIND,
nullObj.object<jobject>()
);
qDebug() << "thumbnailBitmap.isValid()=" << thumbnailBitmap.isValid();
*/
//QAndroidJniObject orientation = cur.callObjectMethod("getString","(I)Ljava/lang/String;", orientationColumn );
//qDebug() << "orientation.isValid()=" << orientation.isValid();
jint orientation = cur.callMethod<jint>("getInt","(I)I", orientationColumn );
qDebug() << "orientation=" << orientation;
QAndroidJniObject thumbData = QAndroidJniObject::fromString( QString("") );
if ( false ) //if ( thumbId > 0 )
{
// String[] args = new String[]{String.valueOf(thumbId)};
jobjectArray args = (jobjectArray)env->NewObjectArray(
1,
env->FindClass("java/lang/String"),
emptyJString
);
jstring thumbIdJString = env->NewStringUTF( thumbId.toString().toStdString().c_str() );
env->SetObjectArrayElement(
//args, 0, env->NewStringUTF( QString().sprintf("%ld",thumbId).toStdString().c_str() ) );
args, 0, thumbIdJString );
// Cursor curThumb = managedQuery(Thumbnails.EXTERNAL_CONTENT_URI, null, Thumbnails._ID + "= ?", args, null);
QAndroidJniObject Images_Thumbnails__ID
= QAndroidJniObject::getStaticObjectField(
"android/provider/BaseColumns", "_ID", "Ljava/lang/String;");
qDebug() << "Images_Thumbnails__ID.isValid()=" << Images_Thumbnails__ID.isValid();
QAndroidJniObject selection=QAndroidJniObject::fromString( Images_Thumbnails__ID.toString() + "= ?" ); //path is valid
QAndroidJniObject curThumb = activity.callObjectMethod("managedQuery",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
Images_EXTERNAL_CONTENT_URI.object<jobject>(), nullObj.object<jobject>(),
selection.object<jstring>(), args, nullObj.object<jobject>()
);
qDebug() << "curThumb.isValid()=" << curThumb.isValid();
//if( curThumb.moveToFirst() ){
if ( curThumb.callMethod<jboolean>("moveToFirst") )
{
// String path = curThumb.getString(curThumb.getColumnIndex(Thumbnails.DATA));
QAndroidJniObject Images_Thumbnails_DATA
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$Thumbnails", "DATA", "Ljava/lang/String;");
qDebug() << "Images_Thumbnails_DATA.isValid()=" << Images_Thumbnails_DATA.isValid();
jint thumbDataColumn = curThumb.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", Images_Thumbnails_DATA.object<jstring>());
qDebug() << "thumbDataColumn = " << thumbDataColumn;
thumbData = cur.callObjectMethod("getString","(I)Ljava/lang/String;", thumbDataColumn );
qDebug() << "thumbData.isValid()=" << thumbData.isValid();
}
env->DeleteLocalRef(args);
env->DeleteLocalRef(thumbIdJString);
}
qDebug() << "_id=" << _id
<< ", bucketId=" << bucketId.toString()
<< ", bucket=" << bucket.toString()
<< ", date_taken=" << date.toString()
<< ", WxH=" << width.toString() << "x" << height.toString()
<< ", orientation=" << orientation
<< ", thumbId=" << thumbId.toString()
<< ", thumbData=" << thumbData.toString()
<< ", abs_path=" << mediaColumnsData.toString();
if ( !folderList.contains( bucketId.toString() ) )
{
qDebug() << "create folder:" << bucketId.toString();
GalleryFolder galleryFolder;
galleryFolder.setId( bucketId.toString() );
galleryFolder.setName( bucket.toString() );
folderList.insert(bucketId.toString(), galleryFolder);
}
wpp::qt::GalleryPhoto photo;
photo.setAbsolutePath( mediaColumnsData.toString() );
photo.setWidth( width.toString().toInt() );
photo.setHeight( height.toString().toInt() );
photo.setOrientation( orientation );
qDebug()<<"orientation===" << photo.getOrientation();
folderList[ bucketId.toString() ].addPhoto( photo );
}
while ( cur.callMethod<jboolean>("moveToNext") );
//while (cur.moveToNext());
}
env->DeleteLocalRef(emptyJString);
env->DeleteLocalRef(projection);
env->DeleteLocalRef(projection0);
env->DeleteLocalRef(projection1);
env->DeleteLocalRef(projection2);
env->DeleteLocalRef(projection3);
env->DeleteLocalRef(projection4);
env->DeleteLocalRef(projection5);
env->DeleteLocalRef(projection6);
env->DeleteLocalRef(projection7);
env->DeleteLocalRef(projection8);
//change QMap to QList
QList<QObject *> finalFolderList;
for ( wpp::qt::GalleryFolder folder : folderList )
{
finalFolderList.push_back( new wpp::qt::GalleryFolder( folder ) );
}
this->setFolders( QVariant::fromValue( finalFolderList ) );
for ( const QObject *obj : finalFolderList )
{
const wpp::qt::GalleryFolder *f = dynamic_cast< const wpp::qt::GalleryFolder * >( obj );
qDebug() << "FOLDER" << f->getPhotos().value< QList<QObject*> >().size() << ":" << f->getName();
}
return finalFolderList;
#else
return QList<QObject *>();
#endif
}
void Gallery::handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject & data)
{
int PICK_FROM_FILE = 1;
int SHOOT_PHOTO = 2;
jint Activity__RESULT_OK = QAndroidJniObject::getStaticField<jint>(
"android.app.Activity", "RESULT_OK");
if ( receiverRequestCode == PICK_FROM_FILE && resultCode == Activity__RESULT_OK )
{
QAndroidJniEnvironment env;
QAndroidJniObject uri = data.callObjectMethod("getData","()Landroid/net/Uri;");
qDebug() << __FUNCTION__ << "uri.isValid()=" << uri.isValid();
qDebug() << __FUNCTION__ << "uri=" << uri.toString();
/*
url is like: "content://media/external/images/media/87332"
*/
QAndroidJniObject activity = QtAndroid::androidActivity();
qDebug() << __FUNCTION__ << "activity.isValid()=" << activity.isValid();
QAndroidJniObject contentResolver = activity.callObjectMethod("getContentResolver","()Landroid/content/ContentResolver;");
qDebug() << __FUNCTION__ << "contentResolver.isValid()=" << contentResolver.isValid();
/*
String [] proj={MediaStore.Images.Media.DATA};
Cursor cursor = getContentResolver().query(uri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
String path = cursor.getString(column_index);
cursor.close();
*/
QAndroidJniObject MediaStore_Images_Media_DATA
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_DATA.isValid()=" << MediaStore_Images_Media_DATA.isValid();
QAndroidJniObject nullObj;
jstring emptyJString = env->NewStringUTF("");
jobjectArray projection = (jobjectArray)env->NewObjectArray(
1,
env->FindClass("java/lang/String"),
emptyJString
);
jobject projection0 = env->NewStringUTF( MediaStore_Images_Media_DATA.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 0, projection0 );
// Cursor cursor = getContentResolver().query(uri, proj, null, null, null);
QAndroidJniObject cursor = contentResolver.callObjectMethod("query",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
uri.object<jobject>(), projection, nullObj.object<jstring>(), nullObj.object<jobjectArray>(), nullObj.object<jstring>());
qDebug() << __FUNCTION__ << "cursor.isValid()=" << cursor.isValid();
//int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
jint column_index = cursor.callMethod<jint>(
"getColumnIndexOrThrow","(Ljava/lang/String;)I", MediaStore_Images_Media_DATA.object<jstring>());
qDebug() << "column_index=" << column_index;
//cursor.moveToFirst();
cursor.callMethod<jboolean>("moveToFirst");
// String path = cursor.getString(column_index);
QAndroidJniObject path = cursor.callObjectMethod(
"getString",
"(I)Ljava/lang/String;", column_index );
qDebug() << __FUNCTION__ << "path.isValid()=" << path.isValid();
QString filePath = path.toString();
//cursor.close();
cursor.callMethod<jboolean>("close");
env->DeleteLocalRef(emptyJString);
env->DeleteLocalRef(projection);
env->DeleteLocalRef(projection0);
/*
QAndroidJniObject inputStream = contentResolver.callObjectMethod(
"openInputStream","(Landroid/net/Uri;)Ljava/io/InputStream;", uri.object<jobject>());
qDebug() << __FUNCTION__ << "inputStream.isValid()=" << inputStream.isValid();
QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DataLocation);
QDir dir( paths.first() );
QDir parentDir( dir.filePath("..") );
qDebug() << "parent path: " << parentDir.absolutePath();
if ( !dir.exists() )
{
qDebug() << "dir not exist, make it:" << dir;
qDebug() << "dir.name: " << dir.dirName();
qDebug() << "new make dir returns: " << parentDir.mkpath( dir.dirName() );
//qDebug() << "make dir returns: " << dir.mkdir(".");
}
QString pickFile = paths.first().append("/").append("PickFile");
QAndroidJniEnvironment env;
jbyteArray byteArray = env->NewByteArray(1024);
jint fileSize = inputStream.callMethod<jint>(
"available","()I");
qDebug() << "fileSize=" << fileSize;
QFile file( pickFile );
file.open(QIODevice::WriteOnly);
jint bytesRead = 0;
do
{
bytesRead = inputStream.callMethod<jint>(
"read","([B)I", byteArray);
qDebug() << "bytes read:" << bytesRead;
if ( bytesRead > 0 )
{
jboolean isCopy;
jbyte* a = env->GetByteArrayElements(byteArray,&isCopy);
file.write((char *)a, bytesRead);
env->ReleaseByteArrayElements(byteArray, a, 0);
}
}
while ( bytesRead > 0 );
file.close();
qDebug() << "output file size:" << file.size();
*/
//env->Delete
//QAndroidJniObject absPath = uri.callObjectMethod("getPath","()Ljava/lang/String;");
//qDebug() << __FUNCTION__ << "absPath.isValid()=" << absPath.isValid();
//qDebug() << __FUNCTION__ << "absPath=" << absPath.toString();
connect(this, SIGNAL(finishedPickPhoto(const QString&)), loadExternalAlbumFinishedReceiver, loadExternalAlbumFinishedMethod.toStdString().c_str());
emit this->finishedPickPhoto(filePath);
disconnect(this, SIGNAL(finishedPickPhoto(const QString&)), loadExternalAlbumFinishedReceiver, loadExternalAlbumFinishedMethod.toStdString().c_str());
}